Before Ye Chen and the others could react, the corpse aura of the Three Evil Flying Corpses had already transformed into chains that flew in all directions, firmly guarding the area thirty feet in front of Eastern Celestial City and the others.
As long as a demon apparition appeared, the chains of corpse aura would pierce through it directly.
As long as no demon of Tier One Peak comparable to a Qi Cultivation Perfection Cultivator appeared, the corpse aura was sufficient to resolve all troubles.
"Let's begin."
The Three Evil Flying Corpses urged telepathically again.
Given Eastern Celestial City's top-grade single-attribute spirit root, with ample spiritual qi and the support of rare second-tier natural treasures like the Demon Water Vine, although achieving the highest or upper-grade Dao Foundation might be difficult, a lower or middle-grade should be more than sufficient.
